Frequencies for first 10,000 rows of medicaidrat variable in psfhos201404 dataset : Medicaid | Ratio | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,998 99.98 99.98 1762 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018